return json_encode($result);
};
/* POST request: Add a new topic
* Parameters:
* posted_by
* title
* text
*
* Returns:
* success / failure
*/
$addTopic = function ($sql) {
$_POST = json_decode(file_get_contents('php://input'), true);
/* Parameters */
$expected = array("title", "text");
$params = fetchPostParams($expected);
/* Check all parameters were included and set */
foreach ($expected as $expect) {
if (!isset($params[$expect])) {
die("Error: {$expect} parameter was not set.");
}
}
$cookie = validateCookie();
if (!$cookie) {
header('HTTP/1.1 401 Unauthorized');
die("Invalid cookie");
}
$posted_by = $cookie["id"];
$title = $params["title"];
$text = $params["text"];
/* Sql escaping */
function checkAndGetParams($expected, $optional)
{
$params = fetchPostParams($expected);
$optional_params = fetchPostParams($optional);
//Check all parameters were included and set
foreach ($expected as $expect) {
if (!isset($params[$expect])) {
die("Error: {$expect} parameter was not set.");
}
}
return [$params, $optional_params];
}
